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Write Python Program To Generate Pattern 30

# Write Python Program To Generate Pattern 30

n = 3
i = 1
k = 1

while(i <= n):

    j = i
    while(j >= 1):
        print(k, end = ' ')
        k = k + 1
        j = j - 1
    print('')
    i = i + 1

Output:

1 
2 3 
4 5 6